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MSP430F5501IRGZR
Public Made by Adomby adom
Texas Instruments Microcontrollers (MCU/MPU/SOC), VQFN-48-EP(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownMSP430F5501IRGZR
Texas Instruments · Microcontrollers (MCU/MPU/SOC) · VQFN-48-EP(7x7)
MSP430F5501IRGZR from Texas Instruments, in a VQFN-48-EP(7x7). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | P6.0/CB0 | bidirectional | General-purpose digital I/O or Comparator_B input CB0. |
| 2 | P6.1/CB1 | bidirectional | General-purpose digital I/O or Comparator_B input CB1. |
| 3 | P6.2/CB2 | bidirectional | General-purpose digital I/O or Comparator_B input CB2. |
| 4 | P6.3/CB3 | bidirectional | General-purpose digital I/O or Comparator_B input CB3. |
| 5 | P5.0 | bidirectional | General-purpose digital I/O. |
| 6 | P5.1 | bidirectional | General-purpose digital I/O. |
| 7 | AVCC1 | power_in | Analog power supply. |
| 8 | P5.4/XIN | bidirectional | General-purpose digital I/O or input terminal for crystal oscillator XT1. |
| 9 | P5.5/XOUT | bidirectional | General-purpose digital I/O or output terminal of crystal oscillator XT1. |
| 10 | AVSS1 | power_in | Analog ground supply. |
| 11 | DVCC1 | power_in | Digital power supply. |
| 12 | DVSS1 | power_in | Digital ground supply. |
| 13 | VCORE | power_out | Regulated core power supply output for internal use only, no external current loading. |
| 14 | P1.0/TA0CLK/ACLK | bidirectional | General-purpose digital I/O with port interrupt, TA0 clock input, or ACLK output. |
| 15 | P1.1/TA0.0 | bidirectional | General-purpose digital I/O with port interrupt, TA0 CCR0 capture/compare, or BSL transmit output. |
| 16 | P1.2/TA0.1 | bidirectional | General-purpose digital I/O with port interrupt, TA0 CCR1 capture/compare, or BSL receive input. |
| 17 | P1.3/TA0.2 | bidirectional | General-purpose digital I/O with port interrupt or TA0 CCR2 capture/compare. |
| 18 | P1.4/TA0.3 | bidirectional | General-purpose digital I/O with port interrupt or TA0 CCR3 capture/compare. |
| 19 | P1.5/TA0.4 | bidirectional | General-purpose digital I/O with port interrupt or TA0 CCR4 capture/compare. |
| 20 | P1.6/TA1CLK/CBOUT | bidirectional | General-purpose digital I/O with port interrupt, TA1 clock input, or Comparator_B output. |
| 21 | P1.7/TA1.0 | bidirectional | General-purpose digital I/O with port interrupt or TA1 CCR0 capture/compare. |
| 22 | P2.0/TA1.1 | bidirectional | General-purpose digital I/O with port interrupt or TA1 CCR1 capture/compare. |
| 23 | PJ.0/TDO | bidirectional | General-purpose digital I/O or JTAG test data output. |
| 24 | PJ.1/TDI/TCLK | bidirectional | General-purpose digital I/O, JTAG test data input, or test clock input. |
| 25 | PJ.2/TMS | bidirectional | General-purpose digital I/O or JTAG test mode select. |
| 26 | PJ.3/TCK | bidirectional | General-purpose digital I/O or JTAG test clock. |
| 27 | DVSS2 | power_in | Digital ground supply. |
| 28 | DVCC2 | power_in | Digital power supply. |
| 29 | P4.0/PM_UCB1STE/PM_UCA1CLK | bidirectional | General-purpose digital I/O with reconfigurable port mapping secondary functions for USCI_B1 SPI slave transmit enable or USCI_A1 clock. |
| 30 | P4.1/PM_UCB1SIMO/PM_UCB1SDA | bidirectional | General-purpose digital I/O with reconfigurable port mapping secondary functions for USCI_B1 SPI or I2C data. |
| 31 | P4.2/PM_UCB1SOMI/PM_UCB1SCL | bidirectional | General-purpose digital I/O with reconfigurable port mapping secondary functions for USCI_B1 SPI or I2C clock. |
| 32 | P4.3/PM_UCB1CLK/PM_UCA1STE | bidirectional | General-purpose digital I/O with reconfigurable port mapping secondary functions for USCI_B1 or USCI_A1 clock. |
| 33 | P4.4/PM_UCA1TXD/PM_UCA1SIMO | bidirectional | General-purpose digital I/O with reconfigurable port mapping secondary functions for USCI_A1 UART transmit or SPI slave in/master out. |
| 34 | P4.5/PM_UCA1RXD/PM_UCA1SOMI | bidirectional | General-purpose digital I/O with reconfigurable port mapping secondary functions for USCI_A1 UART receive or SPI slave out/master in. |
| 35 | P4.6/PM_NONE | bidirectional | General-purpose digital I/O with reconfigurable port mapping secondary functions. |
| 36 | P4.7/PM_NONE | bidirectional | General-purpose digital I/O with reconfigurable port mapping secondary functions. |
| 37 | VSSU | power_in | USB PHY ground supply. |
| 38 | PU.0/DP | bidirectional | General-purpose digital I/O controlled by USB control register or USB data terminal DP. |
| 39 | PUR | bidirectional | USB pullup resistor pin (open drain), recommend 1-MΩ resistor to ground for invoking USB BSL. |
| 40 | PU.1/DM | bidirectional | General-purpose digital I/O controlled by USB control register or USB data terminal DM. |
| 41 | VBUS | power_in | USB LDO input, connect to USB power source. |
| 42 | VUSB | power_out | USB LDO 3.3V output. |
| 43 | V18 | power_out | USB regulated 1.8V power for internal use only, no external current loading. |
| 44 | AVSS2 | power_in | Analog ground supply. |
| 45 | P5.2/XT2IN | bidirectional | General-purpose digital I/O or input terminal for crystal oscillator XT2. |
| 46 | P5.3/XT2OUT | bidirectional | General-purpose digital I/O or output terminal of crystal oscillator XT2. |
| 47 | TEST/SBWTCK | input | Test mode pin to enable JTAG pins or Spy-By-Wire input clock. |
| 48 | RST/NMI/SBWTDIO | bidirectional | Reset input (active low), nonmaskable interrupt input, or Spy-By-Wire data input/output. |
| 49 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | VQFN-48-EP(7x7) |
| Category | Embedded Processors & Controllers |
| Pins | 49 |
CAD (KiCad official)
- Symbol:
MSP430F5501IRGZR - Footprint:
Package_DFN_QFN:QFN-48-1EP_7x7mm_P0.5mm_EP5.15x5.15mm - 3D model: VQFN-48-EP(7x7) (KiCad packages3D, STEP)
- 3D model files:
msp430f5501irgzr-etched.step/msp430f5501irgzr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);msp430f5501irgzr.step/msp430f5501irgzr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (134 pp, sha256
39e075da0f1e3944, retrieved 2026-10-03, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-4-5-20251001(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).